mystery
atoms
calculating
valance electrons
elements $ compounds
100
an atom or molecule with an electrical charge
What is an ion
100
Where is the nucleus in an atom
What is the center
100
how do you calculate the number of protons
What is the atomic number & electrons
100
an electron in the outer shell of an atom
What is valence electron
100
A substance made from one atom
What is an element
200
What’s the purpose of the Lewis dot structure?
What is Calculating valance electrons
200
What two particles make up a nucleus?
What is Protons and neutrons
200
how to calculate the number of protons
What is atomic number and protons
200
How many valance electrons does family or group one have?
What is one
200
A substance that is formed from to elements that are combined together
What is a compound
300
How do you find valance electrons?
What is Using the Lewis dot structure
300
where are protons located in an atom?
What is The nucleus
300
How do you calculate the atomic number in an element?
What is protons & electrons
300
How many valance electrons does family or group two have?
What is two
300
Where are metals on the periodic table?
What is left of the staircase
400
States that atoms of low atomic number tend to combine in such way that they each have eight electrons in there valance shell?
What is OCTET rule
400
Where are neutrons located in an atom
What is The nucleus
400
How do you calculate the mass number in an element?
What is Add the protons and neutrons together
400
how many valance electrons does family or group 13 have?
What is three
400
Where are non-metals located on the periodic table?
What is the right of the staircase
500
A number assigned to an element in chemical combination that represents the number of electrons
What is oxidation numbers
500
Where are electrons located in an atom?
What is the electron ring
500
How do you calculate the neutrons in an element? Subtract the amount of protons from the mass number
What is Subtract the amount of protons from the mass number
500
What trend does the Lewis dot structure have?
What is grow one valance electron every group or family (not including 3-12)
500
Where are metalloids located on the periodic table?
What is make a staircase inbetween metals and non-metals